2 availability checks were conducted for optol.cz within a 1 356 day period starting on March 14, 2021. Optol.cz was online 2 times from the complete assessments conducted, last active on December 3, 2021, responding with a 200 status code. According to inspections completed as of November 30, 2024, optol.cz had no downtime. As of November 30, 2024, the status of each response that was received has been reported as error-free. It took 0.619 seconds for optol.cz to respond on December 3, 2021, compared to an average response time of 0.571 seconds.